* {
    padding: 0;
    margin: 0;
}
body {
    background-color: #f3f5f7;
    /* width: 1280px; */
    margin: auto;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}

#header {
    width: 1280px;
    height: 50px;
    font-size: 20px;
    margin: 0 auto;
    background-color: rgb(206, 40, 73);
}

#header ul li {
    width: 200px;
    height: 50px;
    line-height: 50px;
    display: inline-block;
    margin-right: 0px;
    background-color: cyan;
}

#header ul li a {
    display: inline-block;
}
